660863712

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{404941}}^1$

素因数の和:404971

約数の個数: 48

約数和(自身を含む): 1836816912

約数和(自身を除く): 1175953200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 404941, 809882, 1214823, 1619764, 2429646, 3239528, 4859292, 6479056, 6883997, 9718584, 12958112, 13767994, 19437168, 20651991, 27535988, 38874336, 41303982, 55071976, 82607964, 110143952, 165215928, 220287904, 330431856, 660863712]

約数ペア:

[(1, 660863712), (2, 330431856), (3, 220287904), (4, 165215928), (6, 110143952), (8, 82607964), (12, 55071976), (16, 41303982), (17, 38874336), (24, 27535988), (32, 20651991), (34, 19437168), (48, 13767994), (51, 12958112), (68, 9718584), (96, 6883997), (102, 6479056), (136, 4859292), (204, 3239528), (272, 2429646), (408, 1619764), (544, 1214823), (816, 809882), (1632, 404941)]